<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../lib/bootstrap.min.css">
    <script src="../lib/jquery-3.2.1.min.js"></script>
    <script src="../lib/bootstrap.min.js"></script>
</head>
<body>

        <div class="col-xs-4">
            <img src="../img/ly.jpg" alt="论语">
        </div>
        <div class="col-xs-4">
            <img src="../img/mz.jpg" alt="孟子">
        </div>
       <div class="col-xs-4">
           <img src="../img/zy.jpg" alt="中庸">
        </div>

       <div class="col-xs-4">
           <img src="../img/dx.jpg" alt="大学">
        </div>
       <div class="col-xs-4">
           <img src="../img/shj.jpg" alt="山海经">
        </div>
       <div class="col-xs-4">
            <img src="../img/ly.jpg" alt="诗经">
        </div>

</body>
</html>